Why is there little humus in the forest zone, despite the large biomass of plants?

The vegetation is perennial, the litter is unfavorable – needles; Soil leaching is in progress, because kuvl> 1 is excessive.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.